RRANDO

<?php 	session_start(); 	error_reporting(E_ALL);?><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head>    <title>Test Page</title></head><body><?php	function gen_ulist($list_items) {		print '<ul>';		foreach ($list_items as $item){			print "<li>$item</li>";		}		print '</ul>';	}		function gen_header($text, $size){		if(($size>1) && ($size<7) && is_int($size)){			print "<h". $size . ">" . $text . "</h" . $size .">";			}		else{			print "ERROR: INVALID size passed to gen_header";		}	}			if (isset($_SESSION['categories'])){				if (isset($_POST['category']) && isset($_POST['thing'])){			$_SESSION['categories'][$_POST['category']][] = $_POST['thing'];		}			foreach ($_SESSION['categories'] as $cat){			gen_header($cat, 3);				foreach ($_SESSION['categories'][$cat] as $item{				gen_ulist($item);			}		}	}?><br>Please enter a category and item to add to our list.<br><?php echo '<form method="POST" action="' . $_SERVER[PHP_SELF] . '">' ?>	<input type="text" name="category">	<input type="text" name="thing">	<input type="submit" name="submit"></form></body></html>